Tackle 4 signs of advanced sun ageing* with Medik8's most powerful vitamin C serum - clinically proven to visibly reduce wrinkles, dark spots and uneven tone while improving skin firmness. Super C Ferulic is designed to work on all skin tones. Formulated with 30% stabilised vitamin C (ethylated L-ascorbic acid), it works quickly to deliver potent visible skin-brightening, wrinkle-reducing